#13271B
Closest named color: Jet (#212529). oklch(25.1% 0.035 156.5), rgb(19, 39, 27).
Aa
White text reads best on this color (15.74:1).
About this color
#13271B is a dark, muted green. In OKLCH its lightness is 25%, its chroma 0.035 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.038 away. White text reads best on it, at 15.74:1.
| Hue family | Greens |
| Lightness | dark (25%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.33:1 |
| White text | 15.74:1 |
Values
| HEX | #13271B |
| RGB | rgb(19, 39, 27) |
| HSL | hsl(144, 34%, 11%) |
| OKLCH | oklch(25.1% 0.035 156.5) |
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 #13271B | 15.74:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #13271B | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #13271B text on white | 15.74:1 | AAA | Lc 102.6 | Preferred for body text |
| #13271B text on black | 1.33:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED3
oklch(88.5% 0.023 155.9)
-
Step 300
300
#ACC9B6
oklch(80.9% 0.041 156.7)
-
Step 400
400
#7FAD90
oklch(70.6% 0.065 156.6)
-
Step 500
500
#5C9974
oklch(63.1% 0.085 156.3)
-
Step 600
600
#40835D
oklch(55.5% 0.091 156.8)
-
Step 700
700
#326F4C
oklch(49.1% 0.085 156.1)
-
Step 800
800
#2A5A3F
oklch(42.6% 0.07 157)
-
Step 900
900
#274A35
oklch(37.6% 0.055 156.2)
-
Step 950
950 (this color)
#13271B
oklch(25.1% 0.035 156.5)
#13271B 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) | #27241A | 0.032 |
| Deuteranopia (no green cones) | #24221C | 0.032 |
| Tritanopia (no blue cones) | #0F2724 | 0.017 |
| Achromatopsia (no color) | #232323 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13271B
#13271B
oklch(25.1% 0.035 156.5)
- #2D1B28
#2D1B28
oklch(25.1% 0.036 337.4)
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 #13271B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.038
- Dark #1B2431 ΔE 0.049
- Dark Forest Green #002D04 ΔE 0.050
- Very Dark Green #062E03 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.062
- Oxford Blue #1B263B ΔE 0.064
- Dark Brown #341C02 ΔE 0.065
- Pakistan Green #283618 ΔE 0.066
Use #13271B 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.