#90BA37
Closest named color: Bright Olive (#9CBB04). oklch(73.4% 0.162 125.7), rgb(144, 186, 55).
Aa
Black text reads best on this color (9.26:1).
About this color
#90BA37 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.162 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.022 away. Black text reads best on it, at 9.26:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.26:1 |
| White text | 2.26:1 |
Values
| HEX | #90BA37 |
| RGB | rgb(144, 186, 55) |
| HSL | hsl(79, 54%, 47%) |
| OKLCH | oklch(73.4% 0.162 125.7) |
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 #90BA37 | 2.26:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #90BA37 | 9.26:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #90BA37 text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #90BA37 text on black | 9.26:1 | AAA | Lc -57.6 | 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
#F3F7EE
oklch(97.1% 0.013 126.4)
-
Step 100
100
#E5EED9
oklch(93.7% 0.029 126)
-
Step 200
200
#D0E0B8
oklch(88.4% 0.056 125.3)
-
Step 300
300
#B1CD84
oklch(81% 0.102 125.7)
-
Step 400
400 (this color)
#90BA37
oklch(73.4% 0.162 125.7)
-
Step 500
500
#729900
oklch(63.1% 0.16 125.6)
-
Step 600
600
#5F8100
oklch(55.7% 0.141 125.9)
-
Step 700
700
#4F6C00
oklch(49% 0.125 125.9)
-
Step 800
800
#405900
oklch(42.8% 0.109 126.1)
-
Step 900
900
#354A00
oklch(37.7% 0.096 125.9)
-
Step 950
950
#1E2C00
oklch(27% 0.069 126.1)
#90BA37 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) | #C4AE21 | 0.073 |
| Deuteranopia (no green cones) | #BEAC42 | 0.074 |
| Tritanopia (no blue cones) | #96B1A0 | 0.131 |
| Achromatopsia (no color) | #ACACAC | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90BA37
#90BA37
oklch(73.4% 0.162 125.7)
- #C28BF9
#C28BF9
oklch(73.3% 0.163 305.8)
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 #90BA37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.022
- Avocado #90B134 ΔE 0.024
- Dark Lime #84B701 ΔE 0.028
- Pea #A4BF20 ΔE 0.031
- Mustard Green #A8B504 ΔE 0.032
- Icky Green #8FAE22 ΔE 0.032
- Turtle Green #75B84F ΔE 0.034
- Dark Lime Green #7EBD01 ΔE 0.035
Use #90BA37 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.