Bright Olive #9CBB04

Bright Olive is a medium-light, vivid yellow with hex code #9CBB04 and RGB rgb(156, 187, 4).

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Black text reads best on this color (9.52:1).

About this color

#9CBB04 is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.177 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. It is the named color Bright Olive. Black text reads best on it, at 9.52:1.

Hue familyYellows
Lightnessmedium-light (74%)
Chromavivid (0.177)
Temperaturein between
Nearest nameBright Olive
Black text9.52:1
White text2.20:1

Colors that go with Bright Olive

Matches found by rotating Bright Olive around the OKLCH hue wheel, each labelled with the closest name in our list.

Complementary

The opposite hue (180°).

Open the complementary palette in the generator

Color palettes with Bright Olive

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Bright Olive, closest first.

Similar named colors

The eight named colors closest to Bright Olive, with their ΔE distance.

More about Bright Olive

How to make Bright Olive

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 4 parts yellow
  • 2 parts green
  • 1 part brown

Recipe result: #9EBF31, a difference of ΔE 0.017 from Bright Olive. That is very close: most people will not see the difference.

What colors make green? | Color mixing chart

Codes for Bright Olive in every format

HEX#9CBB04
RGBrgb(156, 187, 4)
HSLhsl(70, 96%, 37%)
OKLCHoklch(74.2% 0.177 120.9)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #9CBB04 2.20:1 Fails Lc -47.9 Large or bold text, headings
Black text on #9CBB04 9.52:1 AAA Lc 60.8 Content text, not long reading
#9CBB04 text on white 2.20:1 Fails Lc 43.2 Non-text elements, placeholder text
#9CBB04 text on black 9.52:1 AAA Lc -59.0 Large or bold text, headings

Shades and tints of Bright Olive

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.

  1. Step 50

    50

    #F4F7EC

    oklch(97.1% 0.015 119.1)

  2. Step 100

    100

    #E6EED6

    oklch(93.7% 0.033 122.1)

  3. Step 200

    200

    #D3E0B3

    oklch(88.5% 0.061 120.8)

  4. Step 300

    300

    #B6CC79

    oklch(81% 0.111 121)

  5. Step 400

    400 (this color)

    #9CBB04

    oklch(74.2% 0.177 120.9)

  6. Step 500

    500

    #7D9600

    oklch(63.1% 0.151 120.8)

  7. Step 600

    600

    #687E00

    oklch(55.5% 0.133 121.1)

  8. Step 700

    700

    #576A00

    oklch(49.1% 0.118 121.1)

  9. Step 800

    800

    #475700

    oklch(42.8% 0.103 121.1)

  10. Step 900

    900

    #3B4800

    oklch(37.7% 0.09 120.7)

  11. Step 950

    950

    #222B00

    oklch(27.1% 0.065 121.1)

Export this scale for Tailwind in the Tailwind colors tool

Bright Olive with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#C7AF000.066
Deuteranopia (no green cones)#C4AF250.067
Tritanopia (no blue cones)#A6B09F0.151
Achromatopsia (no color)#AFAFAF0.178

Use Bright Olive in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.