#37AD35
Closest named color: Medium Green (#39AD48). oklch(65.8% 0.19 142.8), rgb(55, 173, 53).
Aa
Black text reads best on this color (7.19:1).
About this color
#37AD35 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.190 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.017 away. Black text reads best on it, at 7.19:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.19:1 |
| White text | 2.92:1 |
Values
| HEX | #37AD35 |
| RGB | rgb(55, 173, 53) |
| HSL | hsl(119, 53%, 44%) |
| OKLCH | oklch(65.8% 0.19 142.8) |
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 #37AD35 | 2.92:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #37AD35 | 7.19:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #37AD35 text on white | 2.92:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #37AD35 text on black | 7.19:1 | AAA | Lc -46.7 | 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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C3
oklch(88.4% 0.051 142.5)
-
Step 300
300
#9ED099
oklch(80.8% 0.092 142.4)
-
Step 400
400
#64B85F
oklch(70.8% 0.149 142.7)
-
Step 500
500 (this color)
#37AD35
oklch(65.8% 0.19 142.8)
-
Step 600
600
#008C08
oklch(55.5% 0.187 142.8)
-
Step 700
700
#007605
oklch(49% 0.165 142.8)
-
Step 800
800
#006104
oklch(42.7% 0.144 142.9)
-
Step 900
900
#045106
oklch(37.8% 0.124 142.9)
-
Step 950
950
#082F08
oklch(26.8% 0.078 143)
#37AD35 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) | #B19D23 | 0.135 |
| Deuteranopia (no green cones) | #A39340 | 0.136 |
| Tritanopia (no blue cones) | #19A895 | 0.122 |
| Achromatopsia (no color) | #979797 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37AD35
#37AD35
oklch(65.8% 0.19 142.8)
- #C662D4
#C662D4
oklch(65.8% 0.19 322.6)
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 #37AD35, closest first.
No curated palette has a color within ΔE 0.04 of #37AD35.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.017
- Kelly Green #02AB2E ΔE 0.020
- Shamrock #01B44C ΔE 0.024
- Grass #5CAC2D ΔE 0.026
- Leaf Green #5CA904 ΔE 0.028
- Mid Green #50A747 ΔE 0.033
- Leafy Green #51B73B ΔE 0.036
- Dark Pastel Green #56AE57 ΔE 0.044
Use #37AD35 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.