#90AC01
Closest named color: Pea Green (#8EAB12). oklch(69.8% 0.167 120.7), rgb(144, 172, 1).
Aa
Black text reads best on this color (8.08:1).
About this color
#90AC01 is a medium-light, vivid yellow. In OKLCH its lightness is 70%, its chroma 0.167 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 0.005 away. Black text reads best on it, at 8.08:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Pea Green (#8EAB12) |
| Black text | 8.08:1 |
| White text | 2.59:1 |
Values
| HEX | #90AC01 |
| RGB | rgb(144, 172, 1) |
| HSL | hsl(70, 99%, 34%) |
| OKLCH | oklch(69.8% 0.167 120.7) |
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 #90AC01 | 2.59:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #90AC01 | 8.08:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #90AC01 text on white | 2.59:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #90AC01 text on black | 8.08:1 | AAA | Lc -51.4 | 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
#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
#B7CB7D
oklch(80.9% 0.104 120.5)
-
Step 400
400 (this color)
#90AC01
oklch(69.8% 0.167 120.7)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
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)
#90AC01 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) | #B8A100 | 0.063 |
| Deuteranopia (no green cones) | #B4A120 | 0.061 |
| Tritanopia (no blue cones) | #99A292 | 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°).
- #90AC01
#90AC01
oklch(69.8% 0.167 120.7)
- #B082F4
#B082F4
oklch(69.9% 0.166 300.8)
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 #90AC01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Green #8EAB12 ΔE 0.005
- Icky Green #8FAE22 ΔE 0.009
- Avocado Green #87A922 ΔE 0.017
- Pea Soup Green #94A617 ΔE 0.019
- Avocado #90B134 ΔE 0.021
- Dark Lime #84B701 ΔE 0.032
- Leaf #71AA34 ΔE 0.040
- Mustard Green #A8B504 ΔE 0.043
Use #90AC01 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.