#205C53
Closest named color: Dark Green Blue (#1F6357). oklch(43.3% 0.063 181.7), rgb(32, 92, 83).
Aa
White text reads best on this color (7.72:1).
About this color
#205C53 is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.063 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.022 away. White text reads best on it, at 7.72:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.71:1 |
| White text | 7.72:1 |
Values
| HEX | #205C53 |
| RGB | rgb(32, 92, 83) |
| HSL | hsl(171, 48%, 24%) |
| OKLCH | oklch(43.3% 0.063 181.7) |
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 #205C53 | 7.72:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #205C53 | 2.71:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #205C53 text on white | 7.72:1 | AAA | Lc 86.6 | Fine for body text |
| #205C53 text on black | 2.71:1 | Fails | Lc -15.5 | Dividers and decoration only |
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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C2
oklch(80.9% 0.038 181.5)
-
Step 400
400
#77ADA3
oklch(70.7% 0.059 181.7)
-
Step 500
500
#50998D
oklch(63.2% 0.076 181.8)
-
Step 600
600
#2F8377
oklch(55.6% 0.082 182.1)
-
Step 700
700
#216F64
oklch(49.2% 0.076 181.8)
-
Step 800
800 (this color)
#205C53
oklch(43.3% 0.063 181.7)
-
Step 900
900
#1F4A43
oklch(37.6% 0.049 181.4)
-
Step 950
950
#132B27
oklch(26.8% 0.031 181.8)
#205C53 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) | #585753 | 0.067 |
| Deuteranopia (no green cones) | #4F5054 | 0.064 |
| Tritanopia (no blue cones) | #005E59 | 0.015 |
| Achromatopsia (no color) | #535353 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205C53
#205C53
oklch(43.3% 0.063 181.7)
- #6E424E
#6E424E
oklch(43.5% 0.063 2.4)
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 #205C53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.022
- Deep Teal #00555A ΔE 0.034
- Petrol #005F6A ΔE 0.037
- Dark Blue Green #005249 ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.041
- Dark Aqua #05696B ΔE 0.047
- Pine #2B5D34 ΔE 0.049
- Spruce #0A5F38 ΔE 0.050
Use #205C53 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.