#09231A
Closest named color: Jet (#212529). oklch(23.3% 0.037 167.5), rgb(9, 35, 26).
Aa
White text reads best on this color (16.57:1).
About this color
#09231A is a very dark, muted green. In OKLCH its lightness is 23%, its chroma 0.037 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.047 away. White text reads best on it, at 16.57:1.
| Hue family | Greens |
| Lightness | very dark (23%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.26:1 |
| White text | 16.57:1 |
Values
| HEX | #09231A |
| RGB | rgb(9, 35, 26) |
| HSL | hsl(159, 59%, 9%) |
| OKLCH | oklch(23.3% 0.037 167.5) |
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 #09231A | 16.57:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #09231A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #09231A text on white | 16.57:1 | AAA | Lc 103.4 | Preferred for body text |
| #09231A text on black | 1.26:1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDFD6
oklch(88.6% 0.025 167)
-
Step 300
300
#A7CABB
oklch(80.9% 0.043 167.4)
-
Step 400
400
#75AF98
oklch(70.7% 0.07 167.6)
-
Step 500
500
#4D9B7F
oklch(63.2% 0.089 167.7)
-
Step 600
600
#2B8568
oklch(55.6% 0.096 167.7)
-
Step 700
700
#1C7156
oklch(49.2% 0.09 167)
-
Step 800
800
#1B5C47
oklch(42.8% 0.074 167.7)
-
Step 900
900
#1E4B3B
oklch(37.6% 0.057 167.3)
-
Step 950
950 (this color)
#09231A
oklch(23.3% 0.037 167.5)
#09231A 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) | #22201A | 0.037 |
| Deuteranopia (no green cones) | #1E1D1B | 0.036 |
| Tritanopia (no blue cones) | #012320 | 0.013 |
| Achromatopsia (no color) | #1F1F1F | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09231A
#09231A
oklch(23.3% 0.037 167.5)
- #2A1621
#2A1621
oklch(23.2% 0.037 346.3)
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 #09231A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.047
- Rich Black #0D1B2A ΔE 0.050
- Dark #1B2431 ΔE 0.052
- Dark Forest Green #002D04 ΔE 0.057
- Very Dark Green #062E03 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.069
- Rich Navy #001219 ΔE 0.071
- Dark Brown #341C02 ΔE 0.075
Use #09231A 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.