#10272F
Closest named color: Dark (#1B2431). oklch(25.8% 0.033 223), rgb(16, 39, 47).
Aa
White text reads best on this color (15.51:1).
About this color
#10272F is a dark, muted teal or cyan. In OKLCH its lightness is 26%, its chroma 0.033 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.018 away. White text reads best on it, at 15.51:1.
| Hue family | Teals and cyans |
| Lightness | dark (26%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.35:1 |
| White text | 15.51:1 |
Values
| HEX | #10272F |
| RGB | rgb(16, 39, 47) |
| HSL | hsl(195, 49%, 12%) |
| OKLCH | oklch(25.8% 0.033 223) |
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 #10272F | 15.51:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #10272F | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #10272F text on white | 15.51:1 | AAA | Lc 102.4 | Preferred for body text |
| #10272F text on black | 1.35:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A7C7D3
oklch(81% 0.038 222.5)
-
Step 400
400
#75AABD
oklch(70.8% 0.062 222.4)
-
Step 500
500
#4F94AC
oklch(63.1% 0.078 223)
-
Step 600
600
#2E7E98
oklch(55.6% 0.086 223.3)
-
Step 700
700
#1F6A82
oklch(49% 0.08 223.8)
-
Step 800
800
#1D5769
oklch(42.8% 0.066 222.2)
-
Step 900
900
#1F4855
oklch(37.8% 0.051 221.4)
-
Step 950
950 (this color)
#10272F
oklch(25.8% 0.033 223)
#10272F 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) | #22262F | 0.025 |
| Deuteranopia (no green cones) | #1E232F | 0.023 |
| Tritanopia (no blue cones) | #002A2A | 0.022 |
| Achromatopsia (no color) | #242424 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10272F
#10272F
oklch(25.8% 0.033 223)
- #311E17
#311E17
oklch(25.7% 0.033 41)
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 #10272F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.018
- Jet #212529 ΔE 0.025
- Oxford Blue #1B263B ΔE 0.029
- Rich Black #0D1B2A ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.058
- Gunmetal #293241 ΔE 0.061
- Midnight Green #073B4C ΔE 0.076
- Dark Blue Grey #1F3B4D ΔE 0.083
Use #10272F 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.