#17310A
Closest named color: Very Dark Green (#062E03). oklch(28.2% 0.071 136.9), rgb(23, 49, 10).
Aa
White text reads best on this color (14.18:1).
About this color
#17310A is a dark, moderately saturated green. In OKLCH its lightness is 28%, its chroma 0.071 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.023 away. White text reads best on it, at 14.18:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.48:1 |
| White text | 14.18:1 |
Values
| HEX | #17310A |
| RGB | rgb(23, 49, 10) |
| HSL | hsl(100, 66%, 12%) |
| OKLCH | oklch(28.2% 0.071 136.9) |
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 #17310A | 14.18:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #17310A | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #17310A text on white | 14.18:1 | AAA | Lc 100.8 | Preferred for body text |
| #17310A text on black | 1.48:1 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDE
oklch(93.6% 0.024 135.7)
-
Step 200
200
#CBE1C3
oklch(88.5% 0.047 137.3)
-
Step 300
300
#A7CE98
oklch(80.9% 0.085 137.1)
-
Step 400
400
#77B45D
oklch(70.8% 0.135 137)
-
Step 500
500
#52A027
oklch(63.2% 0.171 136.9)
-
Step 600
600
#3C8800
oklch(55.6% 0.168 136.9)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#214E03
oklch(37.7% 0.111 136.8)
-
Step 950
950 (this color)
#17310A
oklch(28.2% 0.071 136.9)
#17310A 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) | #332C06 | 0.045 |
| Deuteranopia (no green cones) | #2F2A0D | 0.044 |
| Tritanopia (no blue cones) | #162F29 | 0.050 |
| Achromatopsia (no color) | #2B2B2B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17310A
#17310A
oklch(28.2% 0.071 136.9)
- #371D40
#371D40
oklch(28.2% 0.07 316.9)
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 #17310A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.023
- Dark Forest Green #002D04 ΔE 0.029
- Pakistan Green #283618 ΔE 0.035
- Hunter Green #0B4008 ΔE 0.053
- Forrest Green #154406 ΔE 0.067
- Dark Olive #373E02 ΔE 0.069
- Evergreen #05472A ΔE 0.075
- Racing Green #014600 ΔE 0.075
Use #17310A 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.