#182A17
Closest named color: Very Dark Green (#062E03). oklch(26.3% 0.042 143.1), rgb(24, 42, 23).
Aa
White text reads best on this color (15.19:1).
About this color
#182A17 is a dark, muted green. In OKLCH its lightness is 26%, its chroma 0.042 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.040 away. White text reads best on it, at 15.19:1.
| Hue family | Greens |
| Lightness | dark (26%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.38:1 |
| White text | 15.19:1 |
Values
| HEX | #182A17 |
| RGB | rgb(24, 42, 23) |
| HSL | hsl(117, 29%, 13%) |
| OKLCH | oklch(26.3% 0.042 143.1) |
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 #182A17 | 15.19:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #182A17 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #182A17 text on white | 15.19:1 | AAA | Lc 102.0 | Preferred for body text |
| #182A17 text on black | 1.38:1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE4
oklch(93.5% 0.014 145.5)
-
Step 200
200
#CFDECE
oklch(88.5% 0.027 143.6)
-
Step 300
300
#AEC9AC
oklch(80.8% 0.05 143.2)
-
Step 400
400
#83AE80
oklch(70.7% 0.081 143.1)
-
Step 500
500
#639960
oklch(63% 0.101 143.1)
-
Step 600
600
#498446
oklch(55.7% 0.111 142.9)
-
Step 700
700
#3A6F38
oklch(49% 0.102 143.1)
-
Step 800
800
#305B2E
oklch(42.8% 0.086 143)
-
Step 900
900
#2B4B2A
oklch(37.8% 0.067 143.5)
-
Step 950
950 (this color)
#182A17
oklch(26.3% 0.042 143.1)
#182A17 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) | #2B2716 | 0.032 |
| Deuteranopia (no green cones) | #282518 | 0.031 |
| Tritanopia (no blue cones) | #162925 | 0.026 |
| Achromatopsia (no color) | #262626 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #182A17
#182A17
oklch(26.3% 0.042 143.1)
- #2F1E31
#2F1E31
oklch(26.5% 0.042 323)
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 #182A17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.040
- Dark Forest Green #002D04 ΔE 0.041
- Jet #212529 ΔE 0.045
- Pakistan Green #283618 ΔE 0.051
- Dark #1B2431 ΔE 0.059
- Dark Brown #341C02 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.073
- Rich Black #0D1B2A ΔE 0.078
Use #182A17 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.