#9BBB40
Closest named color: Pea (#A4BF20). oklch(74.4% 0.152 122.7), rgb(155, 187, 64).
Aa
Black text reads best on this color (9.57:1).
About this color
#9BBB40 is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.152 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea (#A4BF20), ΔE 0.025 away. Black text reads best on it, at 9.57:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Pea (#A4BF20) |
| Black text | 9.57:1 |
| White text | 2.19:1 |
Values
| HEX | #9BBB40 |
| RGB | rgb(155, 187, 64) |
| HSL | hsl(76, 49%, 49%) |
| OKLCH | oklch(74.4% 0.152 122.7) |
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 #9BBB40 | 2.19:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #9BBB40 | 9.57:1 | AAA | Lc 60.9 | Content text, not long reading |
| #9BBB40 text on white | 2.19:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #9BBB40 text on black | 9.57:1 | AAA | Lc -59.1 | 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
#F4F7EE
oklch(97.1% 0.012 121.7)
-
Step 100
100
#E6EDD9
oklch(93.5% 0.028 122.7)
-
Step 200
200
#D2DFB9
oklch(88.4% 0.053 122.8)
-
Step 300
300
#B5CB85
oklch(80.9% 0.096 122.7)
-
Step 400
400 (this color)
#9BBB40
oklch(74.4% 0.152 122.7)
-
Step 500
500
#799700
oklch(63% 0.154 122.6)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#9BBB40 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) | #C6B02F | 0.062 |
| Deuteranopia (no green cones) | #C2AF49 | 0.064 |
| Tritanopia (no blue cones) | #A3B2A2 | 0.127 |
| Achromatopsia (no color) | #AFAFAF | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBB40
#9BBB40
oklch(74.4% 0.152 122.7)
- #BF92FB
#BF92FB
oklch(74.3% 0.153 302.6)
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 #9BBB40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea #A4BF20 ΔE 0.025
- Bright Olive #9CBB04 ΔE 0.025
- Mustard Green #A8B504 ΔE 0.027
- Light Olive Green #A4BE5C ΔE 0.029
- Avocado #90B134 ΔE 0.032
- Icky Green #8FAE22 ΔE 0.042
- Dark Lime #84B701 ΔE 0.045
- Turtle Green #75B84F ΔE 0.046
Use #9BBB40 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.