#9BBB2B
Closest named color: Bright Olive (#9CBB04). oklch(74.3% 0.166 121.8), rgb(155, 187, 43).
Aa
Black text reads best on this color (9.53:1).
About this color
#9BBB2B is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.166 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.012 away. Black text reads best on it, at 9.53:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.53:1 |
| White text | 2.20:1 |
Values
| HEX | #9BBB2B |
| RGB | rgb(155, 187, 43) |
| HSL | hsl(73, 63%, 45%) |
| OKLCH | oklch(74.3% 0.166 121.8) |
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 #9BBB2B | 2.20:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #9BBB2B | 9.53:1 | AAA | Lc 60.8 | Content text, not long reading |
| #9BBB2B text on white | 2.20:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #9BBB2B text on black | 9.53:1 | 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
#F4F7ED
oklch(97.1% 0.014 120.3)
-
Step 100
100
#E6EDD8
oklch(93.5% 0.029 122)
-
Step 200
200
#D2E0B6
oklch(88.5% 0.058 122.6)
-
Step 300
300
#B5CB7F
oklch(80.8% 0.103 121.9)
-
Step 400
400 (this color)
#9BBB2B
oklch(74.3% 0.166 121.8)
-
Step 500
500
#7B9700
oklch(63.2% 0.153 121.9)
-
Step 600
600
#677F00
oklch(55.7% 0.135 121.9)
-
Step 700
700
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#9BBB2B 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) | #C7AF01 | 0.064 |
| Deuteranopia (no green cones) | #C2AF39 | 0.065 |
| Tritanopia (no blue cones) | #A4B1A0 | 0.139 |
| Achromatopsia (no color) | #AFAFAF | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBB2B
#9BBB2B
oklch(74.3% 0.166 121.8)
- #BF91FF
#BF91FF
oklch(74.3% 0.16 302)
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 #9BBB2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.012
- Pea #A4BF20 ΔE 0.018
- Mustard Green #A8B504 ΔE 0.021
- Avocado #90B134 ΔE 0.033
- Dark Lime #84B701 ΔE 0.036
- Icky Green #8FAE22 ΔE 0.040
- Dark Lime Green #7EBD01 ΔE 0.041
- Light Olive Green #A4BE5C ΔE 0.041
Use #9BBB2B 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.