#37C26D
Closest named color: Algae Green (#21C36F). oklch(72.1% 0.17 151.9), rgb(55, 194, 109).
Aa
Black text reads best on this color (9.09:1).
About this color
#37C26D is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.170 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.008 away. Black text reads best on it, at 9.09:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.09:1 |
| White text | 2.30:1 |
Values
| HEX | #37C26D |
| RGB | rgb(55, 194, 109) |
| HSL | hsl(143, 56%, 49%) |
| OKLCH | oklch(72.1% 0.17 151.9) |
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 #37C26D | 2.30:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #37C26D | 9.09:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #37C26D text on white | 2.30:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #37C26D text on black | 9.09:1 | AAA | Lc -57.0 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DCF0E0
oklch(93.6% 0.03 151.5)
-
Step 200
200
#BDE5C6
oklch(88.5% 0.059 151.8)
-
Step 300
300
#8BD59F
oklch(81% 0.106 152)
-
Step 400
400 (this color)
#37C26D
oklch(72.1% 0.17 151.9)
-
Step 500
500
#00A553
oklch(63.2% 0.167 151.8)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#37C26D 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) | #C2B267 | 0.143 |
| Deuteranopia (no green cones) | #B2A673 | 0.142 |
| Tritanopia (no blue cones) | #00BFAD | 0.089 |
| Achromatopsia (no color) | #ABABAB | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37C26D
#37C26D
oklch(72.1% 0.17 151.9)
- #E079D4
#E079D4
oklch(72.1% 0.169 331.6)
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 #37C26D, closest first.
No curated palette has a color within ΔE 0.04 of #37C26D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.008
- Dark Mint Green #20C073 ΔE 0.013
- Dark Mint #48C072 ΔE 0.014
- Cool Green #33B864 ΔE 0.029
- Greenblue #23C48B ΔE 0.036
- Seaweed #18D17B ΔE 0.040
- Shamrock Green #02C14D ΔE 0.040
- Soft Green #6FC276 ΔE 0.043
Use #37C26D 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.