#142D37
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.036 226.3), rgb(20, 45, 55).
Aa
White text reads best on this color (14.38:1).
About this color
#142D37 is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.036 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.028 away. White text reads best on it, at 14.38:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.46:1 |
| White text | 14.38:1 |
Values
| HEX | #142D37 |
| RGB | rgb(20, 45, 55) |
| HSL | hsl(197, 47%, 15%) |
| OKLCH | oklch(28.2% 0.036 226.3) |
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 #142D37 | 14.38:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #142D37 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #142D37 text on white | 14.38:1 | AAA | Lc 101.0 | Preferred for body text |
| #142D37 text on black | 1.46:1 | 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
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE5
oklch(88.6% 0.023 224.9)
-
Step 300
300
#A4C7D6
oklch(80.9% 0.043 225.7)
-
Step 400
400
#72AAC1
oklch(70.8% 0.067 225.7)
-
Step 500
500
#4894B2
oklch(63% 0.087 226.5)
-
Step 600
600
#247E9E
oklch(55.6% 0.095 226.7)
-
Step 700
700
#146A87
oklch(49% 0.088 226.8)
-
Step 800
800
#16576E
oklch(42.8% 0.073 226.5)
-
Step 900
900
#1A4859
oklch(37.8% 0.057 225.8)
-
Step 950
950 (this color)
#142D37
oklch(28.2% 0.036 226.3)
#142D37 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) | #282C38 | 0.028 |
| Deuteranopia (no green cones) | #232837 | 0.025 |
| Tritanopia (no blue cones) | #003030 | 0.026 |
| Achromatopsia (no color) | #2A2A2A | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142D37
#142D37
oklch(28.2% 0.036 226.3)
- #38241A
#38241A
oklch(28.2% 0.035 47.4)
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 #142D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.028
- Dark #1B2431 ΔE 0.031
- Jet #212529 ΔE 0.034
- Gunmetal #293241 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.040
- Midnight Green #073B4C ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.062
Use #142D37 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.