#265C4F
Closest named color: Dark Green Blue (#1F6357). oklch(43.4% 0.062 175.1), rgb(38, 92, 79).
Aa
White text reads best on this color (7.70:1).
About this color
#265C4F is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.062 and its hue 175°. 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 7.70:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #265C4F |
| RGB | rgb(38, 92, 79) |
| HSL | hsl(166, 42%, 25%) |
| OKLCH | oklch(43.4% 0.062 175.1) |
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 #265C4F | 7.70:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #265C4F | 2.72:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #265C4F text on white | 7.70:1 | AAA | Lc 86.6 | Fine for body text |
| #265C4F text on black | 2.72:1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED8
oklch(88.5% 0.021 173.9)
-
Step 300
300
#A9C9BF
oklch(80.9% 0.037 174.5)
-
Step 400
400
#7AAD9F
oklch(70.7% 0.058 175.6)
-
Step 500
500
#569887
oklch(63.1% 0.073 175.3)
-
Step 600
600
#388371
oklch(55.7% 0.08 175.1)
-
Step 700
700
#296E5E
oklch(49% 0.074 175.1)
-
Step 800
800 (this color)
#265C4F
oklch(43.4% 0.062 175.1)
-
Step 900
900
#234A40
oklch(37.7% 0.048 174.9)
-
Step 950
950
#152B26
oklch(26.9% 0.03 177.6)
#265C4F 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) | #59564E | 0.065 |
| Deuteranopia (no green cones) | #515050 | 0.063 |
| Tritanopia (no blue cones) | #075D58 | 0.019 |
| Achromatopsia (no color) | #535353 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #265C4F
#265C4F
oklch(43.4% 0.062 175.1)
- #6C4252
#6C4252
oklch(43.3% 0.062 355.6)
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 #265C4F, 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 0.040
- Pine #2B5D34 ΔE 0.042
- Dark Blue Green #005249 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.043
- Petrol #005F6A ΔE 0.043
- Spruce #0A5F38 ΔE 0.046
- Dark Aqua #05696B ΔE 0.050
Use #265C4F 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.