#303D13
Closest named color: Dark Olive (#373E02). oklch(33.8% 0.066 124.4), rgb(48, 61, 19).
Aa
White text reads best on this color (11.64:1).
About this color
#303D13 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.066 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.017 away. White text reads best on it, at 11.64:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.80:1 |
| White text | 11.64:1 |
Values
| HEX | #303D13 |
| RGB | rgb(48, 61, 19) |
| HSL | hsl(79, 53%, 16%) |
| OKLCH | oklch(33.8% 0.066 124.4) |
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 #303D13 | 11.64:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #303D13 | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #303D13 text on white | 11.64:1 | AAA | Lc 96.7 | Preferred for body text |
| #303D13 text on black | 1.80:1 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D5DDC9
oklch(88.6% 0.028 124.8)
-
Step 300
300
#B9C7A4
oklch(81% 0.05 125.3)
-
Step 400
400
#96A972
oklch(70.6% 0.079 123.9)
-
Step 500
500
#7C944C
oklch(63.1% 0.102 124.4)
-
Step 600
600
#657E2E
oklch(55.6% 0.111 124.6)
-
Step 700
700
#546A21
oklch(49% 0.102 124.5)
-
Step 800
800
#45571D
oklch(42.8% 0.085 124.5)
-
Step 900
900 (this color)
#303D13
oklch(33.8% 0.066 124.4)
-
Step 950
950
#222A12
oklch(27% 0.042 124.3)
#303D13 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) | #41390E | 0.029 |
| Deuteranopia (no green cones) | #3F3816 | 0.030 |
| Tritanopia (no blue cones) | #323A34 | 0.053 |
| Achromatopsia (no color) | #383838 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #303D13
#303D13
oklch(33.8% 0.066 124.4)
- #3F2E53
#3F2E53
oklch(33.8% 0.066 304.2)
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 #303D13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.017
- Pakistan Green #283618 ΔE 0.030
- Forrest Green #154406 ΔE 0.043
- Hunter Green #0B4008 ΔE 0.044
- Pine Green #0A481E ΔE 0.045
- Evergreen #05472A ΔE 0.046
- British Racing Green #05480D ΔE 0.053
- Racing Green #014600 ΔE 0.057
Use #303D13 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.