#142A31
Closest named color: Dark (#1B2431). oklch(27% 0.031 220.6), rgb(20, 42, 49).
Aa
White text reads best on this color (14.94:1).
About this color
#142A31 is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.031 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.022 away. White text reads best on it, at 14.94:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.40:1 |
| White text | 14.94:1 |
Values
| HEX | #142A31 |
| RGB | rgb(20, 42, 49) |
| HSL | hsl(194, 42%, 14%) |
| OKLCH | oklch(27% 0.031 220.6) |
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 #142A31 | 14.94:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #142A31 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #142A31 text on white | 14.94:1 | AAA | Lc 101.7 | Preferred for body text |
| #142A31 text on black | 1.40:1 | 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
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300
#A8C7D1
oklch(81% 0.036 219.3)
-
Step 400
400
#77AABA
oklch(70.8% 0.059 219.4)
-
Step 500
500
#5294A9
oklch(63.1% 0.074 220.7)
-
Step 600
600
#327E94
oklch(55.5% 0.081 220.2)
-
Step 700
700
#246A7F
oklch(49% 0.076 221.6)
-
Step 800
800
#205767
oklch(42.8% 0.063 220.4)
-
Step 900
900
#204854
oklch(37.8% 0.049 220.1)
-
Step 950
950 (this color)
#142A31
oklch(27% 0.031 220.6)
#142A31 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) | #262931 | 0.026 |
| Deuteranopia (no green cones) | #212631 | 0.022 |
| Tritanopia (no blue cones) | #052C2C | 0.020 |
| Achromatopsia (no color) | #272727 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142A31
#142A31
oklch(27% 0.031 220.6)
- #34211B
#34211B
oklch(27% 0.032 38.3)
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 #142A31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.022
- Jet #212529 ΔE 0.024
- Oxford Blue #1B263B ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.049
- Gunmetal #293241 ΔE 0.050
- Rich Black #0D1B2A ΔE 0.055
- Midnight Green #073B4C ΔE 0.065
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #142A31 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.