#9BB451
Closest named color: Avocado (#90B134). oklch(73% 0.129 121.5), rgb(155, 180, 81).
Aa
Black text reads best on this color (9.04:1).
About this color
#9BB451 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 73%, its chroma 0.129 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.030 away. Black text reads best on it, at 9.04:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #9BB451 |
| RGB | rgb(155, 180, 81) |
| HSL | hsl(75, 40%, 51%) |
| OKLCH | oklch(73% 0.129 121.5) |
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 #9BB451 | 2.32:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #9BB451 | 9.04:1 | AAA | Lc 58.3 | Large or bold text, headings |
| #9BB451 text on white | 2.32:1 | Fails | Lc 45.7 | Large or bold text, headings |
| #9BB451 text on black | 9.04:1 | AAA | Lc -56.4 | 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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E7EDDC
oklch(93.7% 0.023 122.7)
-
Step 200
200
#D4DEBE
oklch(88.5% 0.044 121.4)
-
Step 300
300
#B8C98F
oklch(80.9% 0.08 121.5)
-
Step 400
400 (this color)
#9BB451
oklch(73% 0.129 121.5)
-
Step 500
500
#7C9600
oklch(63% 0.151 121.2)
-
Step 600
600
#677E00
oklch(55.5% 0.134 121.5)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
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
#222B00
oklch(27.1% 0.065 121.1)
#9BB451 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) | #BEAA47 | 0.052 |
| Deuteranopia (no green cones) | #BBAA57 | 0.053 |
| Tritanopia (no blue cones) | #A2AC9E | 0.107 |
| Achromatopsia (no color) | #AAAAAA | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB451
#9BB451
oklch(73% 0.129 121.5)
- #B693EB
#B693EB
oklch(72.9% 0.129 301.6)
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 #9BB451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.030
- Light Olive Green #A4BE5C ΔE 0.031
- Icky Green #8FAE22 ΔE 0.041
- Mustard Green #A8B504 ΔE 0.042
- Light Olive #ACBF69 ΔE 0.044
- Tan Green #A9BE70 ΔE 0.044
- Lichen #8FB67B ΔE 0.045
- Turtle Green #75B84F ΔE 0.046
Use #9BB451 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.