#266303
Closest named color: Dark Green (#006400). oklch(44.2% 0.135 138), rgb(38, 99, 3).
Aa
White text reads best on this color (7.32:1).
About this color
#266303 is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.135 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.019 away. White text reads best on it, at 7.32:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #266303 |
| RGB | rgb(38, 99, 3) |
| HSL | hsl(98, 94%, 20%) |
| OKLCH | oklch(44.2% 0.135 138) |
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 #266303 | 7.32:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #266303 | 2.86:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #266303 text on white | 7.32:1 | AAA | Lc 85.1 | Fine for body text |
| #266303 text on black | 2.86:1 | Fails | Lc -17.0 | Dividers and decoration only |
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 800.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CBE0C5
oklch(88.4% 0.043 138.7)
-
Step 300
300
#A8CD9C
oklch(80.9% 0.078 138.1)
-
Step 400
400
#78B364
oklch(70.7% 0.126 138.2)
-
Step 500
500
#539F34
oklch(63.1% 0.161 138)
-
Step 600
600
#368900
oklch(55.6% 0.172 138)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800 (this color)
#266303
oklch(44.2% 0.135 138)
-
Step 900
900
#214E0D
oklch(37.8% 0.106 138.1)
-
Step 950
950
#142E0A
oklch(27.1% 0.068 138.2)
#266303 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) | #665900 | 0.087 |
| Deuteranopia (no green cones) | #5F5412 | 0.087 |
| Tritanopia (no blue cones) | #205F53 | 0.094 |
| Achromatopsia (no color) | #565656 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #266303
#266303
oklch(44.2% 0.135 138)
- #713582
#713582
oklch(44.1% 0.135 318.3)
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 #266303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.019
- Deep Green #02590F ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.045
- Army Green #4B5D16 ΔE 0.049
- Forest #0B5509 ΔE 0.052
- Navy Green #35530A ΔE 0.052
- Pine #2B5D34 ΔE 0.053
- Spruce #0A5F38 ΔE 0.053
Use #266303 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.