#90B810
Closest named color: Dark Lime (#84B701). oklch(72.7% 0.177 124), rgb(144, 184, 16).
Aa
Black text reads best on this color (9.04:1).
About this color
#90B810 is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.177 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.016 away. Black text reads best on it, at 9.04:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #90B810 |
| RGB | rgb(144, 184, 16) |
| HSL | hsl(74, 84%, 39%) |
| OKLCH | oklch(72.7% 0.177 124) |
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 #90B810 | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #90B810 | 9.04:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #90B810 text on white | 2.32:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #90B810 text on black | 9.04:1 | AAA | Lc -56.5 | 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
#D0E1B4
oklch(88.5% 0.063 124.5)
-
Step 300
300
#B2CD7C
oklch(80.9% 0.11 123.9)
-
Step 400
400 (this color)
#90B810
oklch(72.7% 0.177 124)
-
Step 500
500
#769800
oklch(63.1% 0.157 124)
-
Step 600
600
#638000
oklch(55.7% 0.138 124)
-
Step 700
700
#526B00
oklch(49% 0.122 124.1)
-
Step 800
800
#435800
oklch(42.7% 0.106 124.1)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#90B810 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) | #C3AB00 | 0.076 |
| Deuteranopia (no green cones) | #BEAA29 | 0.076 |
| Tritanopia (no blue cones) | #98AE9C | 0.146 |
| Achromatopsia (no color) | #AAAAAA | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90B810
#90B810
oklch(72.7% 0.177 124)
- #BF87FF
#BF87FF
oklch(72.7% 0.175 303.9)
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 #90B810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.016
- Bright Olive #9CBB04 ΔE 0.018
- Dark Lime Green #7EBD01 ΔE 0.025
- Avocado #90B134 ΔE 0.028
- Icky Green #8FAE22 ΔE 0.030
- Mustard Green #A8B504 ΔE 0.031
- Pea #A4BF20 ΔE 0.034
- Pea Green #8EAB12 ΔE 0.036
Use #90B810 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.