#27B375
Closest named color: Dark Seafoam (#1FB57A). oklch(68% 0.147 158.3), rgb(39, 179, 117).
Aa
Black text reads best on this color (7.79:1).
About this color
#27B375 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.147 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam (#1FB57A), ΔE 0.007 away. Black text reads best on it, at 7.79:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Dark Seafoam (#1FB57A) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #27B375 |
| RGB | rgb(39, 179, 117) |
| HSL | hsl(153, 64%, 43%) |
| OKLCH | oklch(68% 0.147 158.3) |
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 #27B375 | 2.69:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #27B375 | 7.79:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #27B375 text on white | 2.69:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #27B375 text on black | 7.79:1 | AAA | Lc -50.1 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCF0E3
oklch(93.7% 0.027 157.4)
-
Step 200
200
#BEE4CD
oklch(88.5% 0.051 158.6)
-
Step 300
300
#8CD3AA
oklch(80.9% 0.092 158.2)
-
Step 400
400 (this color)
#27B375
oklch(68% 0.147 158.3)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
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
#002F1A
oklch(26.9% 0.063 158.2)
#27B375 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) | #B1A571 | 0.136 |
| Deuteranopia (no green cones) | #A19979 | 0.133 |
| Tritanopia (no blue cones) | #00B2A3 | 0.066 |
| Achromatopsia (no color) | #9E9E9E | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27B375
#27B375
oklch(68% 0.147 158.3)
- #D171B7
#D171B7
oklch(67.9% 0.147 338.2)
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 #27B375, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam #1FB57A ΔE 0.007
- Green Teal #0CB577 ΔE 0.007
- Bluey Green #2BB179 ΔE 0.009
- Medium Sea Green #3CB371 ΔE 0.010
- Dark Seafoam Green #3EAF76 ΔE 0.015
- Jade Green #2BAF6A ΔE 0.015
- Seaweed Green #35AD6B ΔE 0.018
- Algae #54AC68 ΔE 0.029
Use #27B375 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.