#90B920
Closest named color: Bright Olive (#9CBB04). oklch(73% 0.173 124.6), rgb(144, 185, 32).
Aa
Black text reads best on this color (9.14:1).
About this color
#90B920 is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.173 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.017 away. Black text reads best on it, at 9.14:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.14:1 |
| White text | 2.29:1 |
Values
| HEX | #90B920 |
| RGB | rgb(144, 185, 32) |
| HSL | hsl(76, 71%, 43%) |
| OKLCH | oklch(73% 0.173 124.6) |
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 #90B920 | 2.29:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #90B920 | 9.14:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #90B920 text on white | 2.29:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #90B920 text on black | 9.14:1 | AAA | Lc -57.0 | 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
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E5EED7
oklch(93.6% 0.032 124.5)
-
Step 200
200
#D0E1B5
oklch(88.6% 0.061 124.8)
-
Step 300
300
#B1CD7E
oklch(80.9% 0.108 124.7)
-
Step 400
400 (this color)
#90B920
oklch(73% 0.173 124.6)
-
Step 500
500
#759800
oklch(63% 0.157 124.4)
-
Step 600
600
#628000
oklch(55.6% 0.139 124.4)
-
Step 700
700
#526C00
oklch(49.2% 0.123 124.5)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#90B920 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) | #C4AC00 | 0.075 |
| Deuteranopia (no green cones) | #BEAB32 | 0.075 |
| Tritanopia (no blue cones) | #97B09E | 0.142 |
| Achromatopsia (no color) | #ABABAB | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90B920
#90B920
oklch(73% 0.173 124.6)
- #C188FE
#C188FE
oklch(73% 0.173 304.8)
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 #90B920, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.017
- Dark Lime #84B701 ΔE 0.019
- Dark Lime Green #7EBD01 ΔE 0.027
- Avocado #90B134 ΔE 0.027
- Mustard Green #A8B504 ΔE 0.031
- Icky Green #8FAE22 ΔE 0.031
- Pea #A4BF20 ΔE 0.032
- Pea Green #8EAB12 ΔE 0.038
Use #90B920 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.