#243121
Closest named color: Pakistan Green (#283618). oklch(29.6% 0.033 139.8), rgb(36, 49, 33).
Aa
White text reads best on this color (13.66:1).
About this color
#243121 is a dark, muted green. In OKLCH its lightness is 30%, its chroma 0.033 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.026 away. White text reads best on it, at 13.66:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.53:1 |
| White text | 13.66:1 |
Values
| HEX | #243121 |
| RGB | rgb(36, 49, 33) |
| HSL | hsl(109, 20%, 16%) |
| OKLCH | oklch(29.6% 0.033 139.8) |
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 #243121 | 13.66:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #243121 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #243121 text on white | 13.66:1 | AAA | Lc 100.2 | Preferred for body text |
| #243121 text on black | 1.53:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDCF
oklch(88.5% 0.022 139)
-
Step 300
300
#B4C7AF
oklch(80.9% 0.039 139.2)
-
Step 400
400
#8CAB85
oklch(70.8% 0.064 139.9)
-
Step 500
500
#6F9667
oklch(63.2% 0.081 140.3)
-
Step 600
600
#57804E
oklch(55.6% 0.088 140)
-
Step 700
700
#476C3F
oklch(49.1% 0.081 140.1)
-
Step 800
800
#3B5834
oklch(42.7% 0.067 139.6)
-
Step 900
900
#32482D
oklch(37.5% 0.053 139.9)
-
Step 950
950 (this color)
#243121
oklch(29.6% 0.033 139.8)
#243121 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) | #322E20 | 0.024 |
| Deuteranopia (no green cones) | #302D22 | 0.024 |
| Tritanopia (no blue cones) | #23302D | 0.022 |
| Achromatopsia (no color) | #2E2E2E | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #243121
#243121
oklch(29.6% 0.033 139.8)
- #342737
#342737
oklch(29.4% 0.034 319.9)
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 #243121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.026
- Jet #212529 ΔE 0.050
- Gunmetal #293241 ΔE 0.058
- Very Dark Green #062E03 ΔE 0.059
- Dark Forest Green #002D04 ΔE 0.063
- Onyx #343A40 ΔE 0.063
- Dark #1B2431 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.068
Use #243121 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.