#025855
Closest named color: Deep Teal (#00555A). oklch(41.6% 0.071 190.7), rgb(2, 88, 85).
Aa
White text reads best on this color (8.30:1).
About this color
#025855 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 42%, its chroma 0.071 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.015 away. White text reads best on it, at 8.30:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #025855 |
| RGB | rgb(2, 88, 85) |
| HSL | hsl(178, 96%, 18%) |
| OKLCH | oklch(41.6% 0.071 190.7) |
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 #025855 | 8.30:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #025855 | 2.52:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #025855 text on white | 8.30:1 | AAA | Lc 88.2 | Fine for body text |
| #025855 text on black | 2.52:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C9DEDD
oklch(88.5% 0.022 193.3)
-
Step 300
300
#A3CAC7
oklch(81% 0.042 190.6)
-
Step 400
400
#6EAEAA
oklch(70.7% 0.066 190.7)
-
Step 500
500
#419A95
oklch(63.1% 0.085 190.2)
-
Step 600
600
#128480
oklch(55.6% 0.092 191)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800 (this color)
#025855
oklch(41.6% 0.071 190.7)
-
Step 900
900
#154B48
oklch(37.7% 0.056 189.8)
-
Step 950
950
#0F2C2A
oklch(27% 0.035 189.2)
#025855 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) | #525355 | 0.075 |
| Deuteranopia (no green cones) | #474B56 | 0.070 |
| Tritanopia (no blue cones) | #005B57 | 0.010 |
| Achromatopsia (no color) | #4E4E4E | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #025855
#025855
oklch(41.6% 0.071 190.7)
- #6D3B42
#6D3B42
oklch(41.6% 0.071 11.6)
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 #025855, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.015
- Dark Blue Green #005249 ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.036
- Dark Teal #014D4E ΔE 0.036
- Petrol #005F6A ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.041
- Dark Aqua #05696B ΔE 0.058
- Spruce #0A5F38 ΔE 0.058
Use #025855 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.