#90AD09
Closest named color: Pea Green (#8EAB12). oklch(70.1% 0.166 121), rgb(144, 173, 9).
Aa
Black text reads best on this color (8.16:1).
About this color
#90AD09 is a medium-light, vivid yellow. In OKLCH its lightness is 70%, its chroma 0.166 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea Green (#8EAB12), ΔE 0.007 away. Black text reads best on it, at 8.16:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Pea Green (#8EAB12) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #90AD09 |
| RGB | rgb(144, 173, 9) |
| HSL | hsl(71, 90%, 36%) |
| OKLCH | oklch(70.1% 0.166 121) |
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 #90AD09 | 2.57:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #90AD09 | 8.16:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #90AD09 text on white | 2.57:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #90AD09 text on black | 8.16:1 | AAA | Lc -51.8 | 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
#E7EDD7
oklch(93.6% 0.03 119.4)
-
Step 200
200
#D3E0B5
oklch(88.6% 0.059 121.3)
-
Step 300
300
#B6CB7E
oklch(80.8% 0.104 121.2)
-
Step 400
400 (this color)
#90AD09
oklch(70.1% 0.166 121)
-
Step 500
500
#7C9600
oklch(63% 0.151 121.2)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#90AD09 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) | #B8A200 | 0.062 |
| Deuteranopia (no green cones) | #B5A224 | 0.063 |
| Tritanopia (no blue cones) | #99A393 | 0.142 |
| Achromatopsia (no color) | #A1A1A1 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90AD09
#90AD09
oklch(70.1% 0.166 121)
- #B183F4
#B183F4
oklch(70.1% 0.165 301)
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 #90AD09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Green #8EAB12 ΔE 0.007
- Icky Green #8FAE22 ΔE 0.007
- Avocado #90B134 ΔE 0.018
- Avocado Green #87A922 ΔE 0.019
- Pea Soup Green #94A617 ΔE 0.021
- Dark Lime #84B701 ΔE 0.030
- Leaf #71AA34 ΔE 0.041
- Mustard Green #A8B504 ΔE 0.041
Use #90AD09 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.