#27B37A
Closest named color: Bluey Green (#2BB179). oklch(68.1% 0.143 160.3), rgb(39, 179, 122).
Aa
Black text reads best on this color (7.81:1).
About this color
#27B37A is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.143 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Green (#2BB179), ΔE 0.006 away. Black text reads best on it, at 7.81:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Bluey Green (#2BB179) |
| Black text | 7.81:1 |
| White text | 2.68:1 |
Values
| HEX | #27B37A |
| RGB | rgb(39, 179, 122) |
| HSL | hsl(156, 64%, 43%) |
| OKLCH | oklch(68.1% 0.143 160.3) |
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 #27B37A | 2.68:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #27B37A | 7.81:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #27B37A text on white | 2.68:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #27B37A text on black | 7.81:1 | AAA | Lc -50.2 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DCF0E4
oklch(93.7% 0.026 159.6)
-
Step 200
200
#BEE4CE
oklch(88.6% 0.05 159.8)
-
Step 300
300
#8CD3AD
oklch(80.9% 0.09 160.1)
-
Step 400
400 (this color)
#27B37A
oklch(68.1% 0.143 160.3)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#27B37A 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) | #B1A577 | 0.136 |
| Deuteranopia (no green cones) | #A0997E | 0.131 |
| Tritanopia (no blue cones) | #00B2A4 | 0.061 |
| Achromatopsia (no color) | #9E9E9E | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27B37A
#27B37A
oklch(68.1% 0.143 160.3)
- #D273B4
#D273B4
oklch(68.2% 0.143 340.3)
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 #27B37A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Green #2BB179 ΔE 0.006
- Dark Seafoam #1FB57A ΔE 0.006
- Green Teal #0CB577 ΔE 0.010
- Dark Seafoam Green #3EAF76 ΔE 0.013
- Medium Sea Green #3CB371 ΔE 0.014
- Jade Green #2BAF6A ΔE 0.021
- Seaweed Green #35AD6B ΔE 0.021
- Algae #54AC68 ΔE 0.030
Use #27B37A 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.