#9CBB04
Named color: Bright Olive. oklch(74.2% 0.177 120.9), rgb(156, 187, 4).
Aa
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 family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Bright Olive |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #9CBB04 |
| RGB | rgb(156, 187, 4) |
| HSL | hsl(70, 96%, 37%) |
| OKLCH | oklch(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.
| Pair | WCAG 2 | Result | APCA | APCA 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 |
Tints and shades
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.
-
Step 50
50
#F4F7EC
oklch(97.1% 0.015 119.1)
-
Step 100
100
#E6EED6
oklch(93.7% 0.033 122.1)
-
Step 200
200
#D3E0B3
oklch(88.5% 0.061 120.8)
-
Step 300
300
#B6CC79
oklch(81% 0.111 121)
-
Step 400
400 (this color)
#9CBB04
oklch(74.2% 0.177 120.9)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#9CBB04 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C7AF00 | 0.066 |
| Deuteranopia (no green cones) | #C4AF25 | 0.067 |
| Tritanopia (no blue cones) | #A6B09F | 0.151 |
| Achromatopsia (no color) | #AFAFAF | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9CBB04
#9CBB04
oklch(74.2% 0.177 120.9)
- #BD91FF
#BD91FF
oklch(74.2% 0.159 301.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #9CBB04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea #A4BF20 ΔE 0.017
- Mustard Green #A8B504 ΔE 0.022
- Dark Lime #84B701 ΔE 0.033
- Dark Lime Green #7EBD01 ΔE 0.036
- Avocado #90B134 ΔE 0.039
- Icky Green #8FAE22 ΔE 0.043
- Slime Green #99CC04 ΔE 0.046
- Yellow Green #9ACD32 ΔE 0.047
Use #9CBB04 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.