#284939
Closest named color: Dark Blue Green (#005249). oklch(37.5% 0.048 161.8), rgb(40, 73, 57).
Aa
White text reads best on this color (9.98:1).
About this color
#284939 is a dark, muted green. In OKLCH its lightness is 37%, its chroma 0.048 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.036 away. White text reads best on it, at 9.98:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #284939 |
| RGB | rgb(40, 73, 57) |
| HSL | hsl(151, 29%, 22%) |
| OKLCH | oklch(37.5% 0.048 161.8) |
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 #284939 | 9.98:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #284939 | 2.10:1 | Fails | Lc 10.8 | Not readable |
| #284939 text on white | 9.98:1 | AAA | Lc 93.1 | Preferred for body text |
| #284939 text on black | 2.10:1 | Fails | Lc -9.4 | 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 900.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD5
oklch(88.4% 0.019 162.9)
-
Step 300
300
#ADC8B9
oklch(80.8% 0.036 161.2)
-
Step 400
400
#81AC96
oklch(70.7% 0.056 162.3)
-
Step 500
500
#5F987C
oklch(63.2% 0.074 162)
-
Step 600
600
#448265
oklch(55.6% 0.08 162)
-
Step 700
700
#356E53
oklch(49.1% 0.075 161.3)
-
Step 800
800
#2D5A44
oklch(42.8% 0.062 160.9)
-
Step 900
900 (this color)
#284939
oklch(37.5% 0.048 161.8)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#284939 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) | #484538 | 0.046 |
| Deuteranopia (no green cones) | #43413A | 0.045 |
| Tritanopia (no blue cones) | #204944 | 0.019 |
| Achromatopsia (no color) | #424242 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #284939
#284939
oklch(37.5% 0.048 161.8)
- #533748
#533748
oklch(37.5% 0.048 342.6)
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 #284939, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.036
- Dark Teal #014D4E ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.039
- Evergreen #05472A ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.044
- Charcoal #264653 ΔE 0.049
- Pine Green #0A481E ΔE 0.051
- Deep Teal #00555A ΔE 0.057
Use #284939 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.