#31A27B
Closest named color: Jade (#1FA774). oklch(63.9% 0.117 165.7), rgb(49, 162, 123).
Aa
Black text reads best on this color (6.58:1).
About this color
#31A27B is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.117 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.022 away. Black text reads best on it, at 6.58:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.58:1 |
| White text | 3.18:1 |
Values
| HEX | #31A27B |
| RGB | rgb(49, 162, 123) |
| HSL | hsl(159, 54%, 41%) |
| OKLCH | oklch(63.9% 0.117 165.7) |
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 #31A27B | 3.18:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #31A27B | 6.58:1 | AA | Lc 45.3 | Large or bold text, headings |
| #31A27B text on white | 3.18:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #31A27B text on black | 6.58:1 | AA | Lc -43.0 | Non-text elements, placeholder text |
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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C7E0D4
oklch(88.5% 0.031 165.2)
-
Step 300
300
#9ECDB8
oklch(80.9% 0.058 165.8)
-
Step 400
400
#65B393
oklch(70.7% 0.091 165.5)
-
Step 500
500 (this color)
#31A27B
oklch(63.9% 0.117 165.7)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007353
oklch(49.2% 0.103 165.6)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#054E38
oklch(37.7% 0.076 165.9)
-
Step 950
950
#092E21
oklch(27.1% 0.048 165.8)
#31A27B 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) | #9F9779 | 0.116 |
| Deuteranopia (no green cones) | #908C7E | 0.112 |
| Tritanopia (no blue cones) | #00A297 | 0.041 |
| Achromatopsia (no color) | #909090 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31A27B
#31A27B
oklch(63.9% 0.117 165.7)
- #BE6D9B
#BE6D9B
oklch(63.9% 0.117 345.8)
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 #31A27B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.022
- Ocean Green #3D9973 ΔE 0.025
- Persian Green #2A9D8F ΔE 0.037
- Blue Green #0F9B8E ΔE 0.042
- Dark Seafoam Green #3EAF76 ΔE 0.043
- Seaweed Green #35AD6B ΔE 0.045
- Bluey Green #2BB179 ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.050
Use #31A27B 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.