#2B3F19
Closest named color: Dark Olive (#373E02). oklch(34% 0.066 132), rgb(43, 63, 25).
Aa
White text reads best on this color (11.48:1).
About this color
#2B3F19 is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.066 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.023 away. White text reads best on it, at 11.48:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.82:1 |
| White text | 11.48:1 |
Values
| HEX | #2B3F19 |
| RGB | rgb(43, 63, 25) |
| HSL | hsl(92, 43%, 17%) |
| OKLCH | oklch(34% 0.066 132) |
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 #2B3F19 | 11.48:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #2B3F19 | 1.82:1 | Fails | Lc 7.5 | Not readable |
| #2B3F19 text on white | 11.48:1 | AAA | Lc 96.4 | Preferred for body text |
| #2B3F19 text on black | 1.82:1 | 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 900.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DDCB
oklch(88.4% 0.027 133)
-
Step 300
300
#B5C8A7
oklch(80.9% 0.05 132)
-
Step 400
400
#8EAB78
oklch(70.6% 0.078 132.2)
-
Step 500
500
#729654
oklch(63% 0.101 132.1)
-
Step 600
600
#5B8038
oklch(55.5% 0.109 131.7)
-
Step 700
700
#4A6C2B
oklch(49% 0.101 132.2)
-
Step 800
800
#3D5824
oklch(42.6% 0.084 131.9)
-
Step 900
900 (this color)
#2B3F19
oklch(34% 0.066 132)
-
Step 950
950
#1F2B15
oklch(27.1% 0.042 132)
#2B3F19 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) | #423A15 | 0.038 |
| Deuteranopia (no green cones) | #3F391B | 0.037 |
| Tritanopia (no blue cones) | #2C3C36 | 0.049 |
| Achromatopsia (no color) | #393939 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B3F19
#2B3F19
oklch(34% 0.066 132)
- #432D51
#432D51
oklch(33.9% 0.067 311.3)
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 #2B3F19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.023
- Pakistan Green #283618 ΔE 0.032
- Evergreen #05472A ΔE 0.037
- Pine Green #0A481E ΔE 0.038
- Forrest Green #154406 ΔE 0.038
- Hunter Green #0B4008 ΔE 0.040
- British Racing Green #05480D ΔE 0.048
- Darkgreen #054907 ΔE 0.052
Use #2B3F19 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.