#303F09
Closest named color: Dark Olive (#373E02). oklch(34.3% 0.078 124.3), rgb(48, 63, 9).
Aa
White text reads best on this color (11.40:1).
About this color
#303F09 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.078 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 0.011 away. White text reads best on it, at 11.40:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.84:1 |
| White text | 11.40:1 |
Values
| HEX | #303F09 |
| RGB | rgb(48, 63, 9) |
| HSL | hsl(77, 75%, 14%) |
| OKLCH | oklch(34.3% 0.078 124.3) |
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 #303F09 | 11.40:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #303F09 | 1.84:1 | Fails | Lc 7.7 | Not readable |
| #303F09 text on white | 11.40:1 | AAA | Lc 96.2 | Preferred for body text |
| #303F09 text on black | 1.84:1 | 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
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC6
oklch(88.4% 0.032 124.5)
-
Step 300
300
#B8C89F
oklch(81% 0.058 125)
-
Step 400
400
#94AB69
oklch(70.8% 0.094 124.4)
-
Step 500
500
#7A953E
oklch(63% 0.118 124.2)
-
Step 600
600
#637F17
oklch(55.5% 0.129 124.3)
-
Step 700
700
#526B05
oklch(49% 0.12 124.3)
-
Step 800
800
#43580C
oklch(42.8% 0.1 124.7)
-
Step 900
900 (this color)
#303F09
oklch(34.3% 0.078 124.3)
-
Step 950
950
#212A0E
oklch(26.9% 0.048 124.4)
#303F09 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) | #433A01 | 0.033 |
| Deuteranopia (no green cones) | #413A0E | 0.033 |
| Tritanopia (no blue cones) | #333B35 | 0.065 |
| Achromatopsia (no color) | #3A3A3A | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #303F09
#303F09
oklch(34.3% 0.078 124.3)
- #422D59
#422D59
oklch(34.3% 0.078 304.6)
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 #303F09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.011
- Forrest Green #154406 ΔE 0.034
- Hunter Green #0B4008 ΔE 0.039
- Pakistan Green #283618 ΔE 0.040
- Pine Green #0A481E ΔE 0.041
- British Racing Green #05480D ΔE 0.045
- Evergreen #05472A ΔE 0.046
- Darkgreen #054907 ΔE 0.048
Use #303F09 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.