#31BC7D
Closest named color: Green Blue (#01C08D). oklch(70.7% 0.149 158.5), rgb(49, 188, 125).
Aa
Black text reads best on this color (8.62:1).
About this color
#31BC7D is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.149 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.021 away. Black text reads best on it, at 8.62:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #31BC7D |
| RGB | rgb(49, 188, 125) |
| HSL | hsl(153, 59%, 46%) |
| OKLCH | oklch(70.7% 0.149 158.5) |
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 #31BC7D | 2.43:1 | Fails | Lc -52.5 | Large or bold text, headings |
| Black text on #31BC7D | 8.62:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #31BC7D text on white | 2.43:1 | Fails | Lc 47.5 | Large or bold text, headings |
| #31BC7D text on black | 8.62:1 | AAA | Lc -54.5 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCF0E3
oklch(93.7% 0.027 157.4)
-
Step 200
200
#BDE4CD
oklch(88.5% 0.051 159.3)
-
Step 300
300
#8BD3AA
oklch(80.8% 0.093 158.5)
-
Step 400
400 (this color)
#31BC7D
oklch(70.7% 0.149 158.5)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007348
oklch(49% 0.113 158.9)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#31BC7D 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) | #BAAD79 | 0.138 |
| Deuteranopia (no green cones) | #A9A181 | 0.135 |
| Tritanopia (no blue cones) | #00BBAC | 0.067 |
| Achromatopsia (no color) | #A6A6A6 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31BC7D
#31BC7D
oklch(70.7% 0.149 158.5)
- #DB79C0
#DB79C0
oklch(70.7% 0.149 338.3)
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 #31BC7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.021
- Dark Mint Green #20C073 ΔE 0.021
- Dark Seafoam #1FB57A ΔE 0.022
- Dark Mint #48C072 ΔE 0.024
- Greenblue #23C48B ΔE 0.024
- Green Teal #0CB577 ΔE 0.025
- Medium Sea Green #3CB371 ΔE 0.025
- Cool Green #33B864 ΔE 0.030
Use #31BC7D 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.