#215952
Closest named color: Deep Teal (#00555A). oklch(42.5% 0.06 184), rgb(33, 89, 82).
Aa
White text reads best on this color (8.02:1).
About this color
#215952 is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.060 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.027 away. White text reads best on it, at 8.02:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #215952 |
| RGB | rgb(33, 89, 82) |
| HSL | hsl(173, 46%, 24%) |
| OKLCH | oklch(42.5% 0.06 184) |
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 #215952 | 8.02:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #215952 | 2.61:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #215952 text on white | 8.02:1 | AAA | Lc 87.6 | Fine for body text |
| #215952 text on black | 2.61:1 | Fails | Lc -14.5 | 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 800.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDEDA
oklch(88.6% 0.02 181.1)
-
Step 300
300
#A9C8C3
oklch(80.8% 0.034 184.7)
-
Step 400
400
#79ACA4
oklch(70.6% 0.055 183.9)
-
Step 500
500
#54988E
oklch(63.2% 0.071 183.5)
-
Step 600
600
#358278
oklch(55.6% 0.077 183.7)
-
Step 700
700
#266E65
oklch(49.1% 0.072 183.7)
-
Step 800
800 (this color)
#215952
oklch(42.5% 0.06 184)
-
Step 900
900
#224A44
oklch(37.8% 0.047 182.8)
-
Step 950
950
#152B28
oklch(27% 0.029 184.5)
#215952 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) | #555452 | 0.064 |
| Deuteranopia (no green cones) | #4C4E53 | 0.059 |
| Tritanopia (no blue cones) | #005B57 | 0.015 |
| Achromatopsia (no color) | #505050 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215952
#215952
oklch(42.5% 0.06 184)
- #6A404B
#6A404B
oklch(42.4% 0.06 3)
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 #215952, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Blue Green #005249 ΔE 0.033
- Petrol #005F6A ΔE 0.038
- Dark Teal #014D4E ΔE 0.046
- Pine #2B5D34 ΔE 0.052
- Spruce #0A5F38 ΔE 0.054
Use #215952 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.