#13B281
Closest named color: Bluey Green (#2BB179). oklch(67.8% 0.14 164.6), rgb(19, 178, 129).
Aa
Black text reads best on this color (7.71:1).
About this color
#13B281 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.140 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Green (#2BB179), ΔE 0.011 away. Black text reads best on it, at 7.71:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Bluey Green (#2BB179) |
| Black text | 7.71:1 |
| White text | 2.72:1 |
Values
| HEX | #13B281 |
| RGB | rgb(19, 178, 129) |
| HSL | hsl(162, 81%, 39%) |
| OKLCH | oklch(67.8% 0.14 164.6) |
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 #13B281 | 2.72:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #13B281 | 7.71:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #13B281 text on white | 2.72:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #13B281 text on black | 7.71:1 | AAA | Lc -49.7 | 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
#DBF0E5
oklch(93.7% 0.027 163.2)
-
Step 200
200
#BCE4D1
oklch(88.5% 0.049 164.9)
-
Step 300
300
#89D3B2
oklch(80.9% 0.088 164.5)
-
Step 400
400 (this color)
#13B281
oklch(67.8% 0.14 164.6)
-
Step 500
500
#00A274
oklch(63.1% 0.134 164.5)
-
Step 600
600
#008861
oklch(55.5% 0.117 164.6)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E42
oklch(42.7% 0.09 164.7)
-
Step 900
900
#004E36
oklch(37.5% 0.079 164.5)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#13B281 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) | #AEA47E | 0.137 |
| Deuteranopia (no green cones) | #9D9784 | 0.134 |
| Tritanopia (no blue cones) | #00B2A5 | 0.052 |
| Achromatopsia (no color) | #9D9D9D | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13B281
#13B281
oklch(67.8% 0.14 164.6)
- #D371AC
#D371AC
oklch(67.7% 0.141 344.5)
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 #13B281, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Green #2BB179 ΔE 0.011
- Dark Seafoam #1FB57A ΔE 0.015
- Dark Seafoam Green #3EAF76 ΔE 0.018
- Green Teal #0CB577 ΔE 0.019
- Medium Sea Green #3CB371 ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.028
- Jade Green #2BAF6A ΔE 0.028
- Jade #1FA774 ΔE 0.032
Use #13B281 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.