#02544C
Closest named color: Dark Blue Green (#005249). oklch(40.1% 0.07 183.8), rgb(2, 84, 76).
Aa
White text reads best on this color (8.84:1).
About this color
#02544C is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.070 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.008 away. White text reads best on it, at 8.84:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.37:1 |
| White text | 8.84:1 |
Values
| HEX | #02544C |
| RGB | rgb(2, 84, 76) |
| HSL | hsl(174, 95%, 17%) |
| OKLCH | oklch(40.1% 0.07 183.8) |
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 #02544C | 8.84:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #02544C | 2.37:1 | Fails | Lc 14.2 | Not readable |
| #02544C text on white | 8.84:1 | AAA | Lc 89.8 | Fine for body text |
| #02544C text on black | 2.37:1 | Fails | Lc -12.5 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9BCCC4
oklch(80.8% 0.052 183.9)
-
Step 400
400
#5EB2A6
oklch(70.7% 0.084 183.5)
-
Step 500
500
#179E90
oklch(63% 0.108 183.6)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900 (this color)
#02544C
oklch(40.1% 0.07 183.8)
-
Step 950
950
#042D29
oklch(26.9% 0.044 185.2)
#02544C 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) | #4F4E4C | 0.075 |
| Deuteranopia (no green cones) | #45474D | 0.071 |
| Tritanopia (no blue cones) | #005651 | 0.009 |
| Achromatopsia (no color) | #4A4A4A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02544C
#02544C
oklch(40.1% 0.07 183.8)
- #673744
#673744
oklch(40.1% 0.07 3.4)
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 #02544C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.008
- Deep Teal #00555A ΔE 0.023
- Dark Teal #014D4E ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.034
- Dark Green Blue #1F6357 ΔE 0.053
- Petrol #005F6A ΔE 0.054
- Charcoal #264653 ΔE 0.055
- Spruce #0A5F38 ΔE 0.056
Use #02544C 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.