#28513F
Closest named color: Dark Blue Green (#005249). oklch(39.9% 0.056 163.5), rgb(40, 81, 63).
Aa
White text reads best on this color (8.97:1).
About this color
#28513F is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.056 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.026 away. White text reads best on it, at 8.97:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.33:1 |
| White text | 8.97:1 |
Values
| HEX | #28513F |
| RGB | rgb(40, 81, 63) |
| HSL | hsl(154, 34%, 24%) |
| OKLCH | oklch(39.9% 0.056 163.5) |
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 #28513F | 8.97:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #28513F | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #28513F text on white | 8.97:1 | AAA | Lc 90.5 | Preferred for body text |
| #28513F text on black | 2.33:1 | Fails | Lc -11.8 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A9CAB9
oklch(81% 0.043 162.9)
-
Step 400
400
#79AE95
oklch(70.6% 0.067 163.7)
-
Step 500
500
#549A7B
oklch(63.1% 0.086 163.5)
-
Step 600
600
#358464
oklch(55.5% 0.093 163.7)
-
Step 700
700
#277053
oklch(49.1% 0.086 163.6)
-
Step 800
800
#225B44
oklch(42.6% 0.071 163.8)
-
Step 900
900 (this color)
#28513F
oklch(39.9% 0.056 163.5)
-
Step 950
950
#152C22
oklch(27.1% 0.035 164.2)
#28513F 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) | #504C3E | 0.055 |
| Deuteranopia (no green cones) | #494740 | 0.053 |
| Tritanopia (no blue cones) | #1C514C | 0.022 |
| Achromatopsia (no color) | #494949 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28513F
#28513F
oklch(39.9% 0.056 163.5)
- #5D3B4F
#5D3B4F
oklch(39.9% 0.056 343.8)
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 #28513F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.026
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Teal #014D4E ΔE 0.039
- Deep Teal #00555A ΔE 0.044
- Pine #2B5D34 ΔE 0.048
- Spruce #0A5F38 ΔE 0.053
- Evergreen #05472A ΔE 0.054
- Charcoal #264653 ΔE 0.058
Use #28513F 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.