#205751
Closest named color: Deep Teal (#00555A). oklch(41.9% 0.058 185.4), rgb(32, 87, 81).
Aa
White text reads best on this color (8.25:1).
About this color
#205751 is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.058 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.023 away. White text reads best on it, at 8.25:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #205751 |
| RGB | rgb(32, 87, 81) |
| HSL | hsl(173, 46%, 23%) |
| OKLCH | oklch(41.9% 0.058 185.4) |
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 #205751 | 8.25:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #205751 | 2.54:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #205751 text on white | 8.25:1 | AAA | Lc 88.3 | Fine for body text |
| #205751 text on black | 2.54:1 | Fails | Lc -13.9 | 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
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#A9C8C3
oklch(80.8% 0.034 184.7)
-
Step 400
400
#7AACA5
oklch(70.7% 0.054 185.2)
-
Step 500
500
#55978F
oklch(63% 0.069 185.6)
-
Step 600
600
#368279
oklch(55.7% 0.076 184.7)
-
Step 700
700
#276E66
oklch(49.2% 0.071 184.8)
-
Step 800
800 (this color)
#205751
oklch(41.9% 0.058 185.4)
-
Step 900
900
#224A45
oklch(37.8% 0.046 184.8)
-
Step 950
950
#152B28
oklch(27% 0.029 184.5)
#205751 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) | #535251 | 0.063 |
| Deuteranopia (no green cones) | #4A4C52 | 0.059 |
| Tritanopia (no blue cones) | #005955 | 0.015 |
| Achromatopsia (no color) | #4E4E4E | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205751
#205751
oklch(41.9% 0.058 185.4)
- #683F48
#683F48
oklch(41.9% 0.058 5.6)
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 #205751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.023
- Dark Slate Gray #2F4F4F ΔE 0.027
- Dark Blue Green #005249 ΔE 0.028
- Dark Green Blue #1F6357 ΔE 0.038
- Dark Teal #014D4E ΔE 0.040
- Petrol #005F6A ΔE 0.041
- Pine #2B5D34 ΔE 0.055
- Spruce #0A5F38 ΔE 0.057
Use #205751 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.