#15B671
Closest named color: Green Teal (#0CB577). oklch(68.5% 0.159 157.1), rgb(21, 182, 113).
Aa
Black text reads best on this color (7.96:1).
About this color
#15B671 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.159 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Teal (#0CB577), ΔE 0.009 away. Black text reads best on it, at 7.96:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Green Teal (#0CB577) |
| Black text | 7.96:1 |
| White text | 2.63:1 |
Values
| HEX | #15B671 |
| RGB | rgb(21, 182, 113) |
| HSL | hsl(154, 79%, 40%) |
| OKLCH | oklch(68.5% 0.159 157.1) |
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 #15B671 | 2.63:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #15B671 | 7.96:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #15B671 text on white | 2.63:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #15B671 text on black | 7.96:1 | AAA | Lc -51.1 | 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
#DBF0E2
oklch(93.6% 0.029 156.6)
-
Step 200
200
#BCE5CB
oklch(88.6% 0.056 157.2)
-
Step 300
300
#89D4A7
oklch(80.9% 0.099 157)
-
Step 400
400 (this color)
#15B671
oklch(68.5% 0.159 157.1)
-
Step 500
500
#00A364
oklch(63% 0.149 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#15B671 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) | #B5A76C | 0.145 |
| Deuteranopia (no green cones) | #A39A76 | 0.142 |
| Tritanopia (no blue cones) | #00B4A4 | 0.074 |
| Achromatopsia (no color) | #9F9F9F | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15B671
#15B671
oklch(68.5% 0.159 157.1)
- #D66FBD
#D66FBD
oklch(68.5% 0.159 337.1)
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 #15B671, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Teal #0CB577 ΔE 0.009
- Dark Seafoam #1FB57A ΔE 0.014
- Medium Sea Green #3CB371 ΔE 0.016
- Jade Green #2BAF6A ΔE 0.019
- Cool Green #33B864 ΔE 0.020
- Bluey Green #2BB179 ΔE 0.022
- Seaweed Green #35AD6B ΔE 0.025
- Dark Seafoam Green #3EAF76 ΔE 0.027
Use #15B671 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.