#31C35C
Closest named color: Algae Green (#21C36F). oklch(72% 0.188 148.5), rgb(49, 195, 92).
Aa
Black text reads best on this color (9.09:1).
About this color
#31C35C is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.188 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.021 away. Black text reads best on it, at 9.09:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.09:1 |
| White text | 2.30:1 |
Values
| HEX | #31C35C |
| RGB | rgb(49, 195, 92) |
| HSL | hsl(138, 60%, 48%) |
| OKLCH | oklch(72% 0.188 148.5) |
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 #31C35C | 2.30:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #31C35C | 9.09:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #31C35C text on white | 2.30:1 | Fails | Lc 45.0 | Large or bold text, headings |
| #31C35C text on black | 9.09:1 | AAA | Lc -57.1 | 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
#EFF9F0
oklch(97.2% 0.016 148.4)
-
Step 100
100
#DBF1DE
oklch(93.7% 0.034 149.3)
-
Step 200
200
#BDE6C2
oklch(88.6% 0.065 148.4)
-
Step 300
300
#8AD696
oklch(81% 0.117 148.3)
-
Step 400
400 (this color)
#31C35C
oklch(72% 0.188 148.5)
-
Step 500
500
#00A544
oklch(63% 0.18 148.5)
-
Step 600
600
#008B38
oklch(55.6% 0.159 148.5)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#006024
oklch(42.7% 0.122 148.4)
-
Step 900
900
#00501D
oklch(37.6% 0.108 148.5)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#31C35C 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) | #C5B253 | 0.150 |
| Deuteranopia (no green cones) | #B4A664 | 0.149 |
| Tritanopia (no blue cones) | #00BFAC | 0.108 |
| Achromatopsia (no color) | #AAAAAA | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31C35C
#31C35C
oklch(72% 0.188 148.5)
- #E273DE
#E273DE
oklch(72% 0.188 328.7)
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 #31C35C, closest first.
No curated palette has a color within ΔE 0.04 of #31C35C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.021
- Shamrock Green #02C14D ΔE 0.021
- Dark Mint Green #20C073 ΔE 0.030
- Dark Mint #48C072 ΔE 0.033
- Cool Green #33B864 ΔE 0.036
- Leafy Green #51B73B ΔE 0.037
- Seaweed #18D17B ΔE 0.044
- Shamrock #01B44C ΔE 0.048
Use #31C35C 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.