#457F79
Closest named color: Teal (#008080). oklch(55.5% 0.062 186.9), rgb(69, 127, 121).
Aa
White text reads best on this color (4.60:1).
About this color
#457F79 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.062 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.035 away. White text reads best on it, at 4.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #457F79 |
| RGB | rgb(69, 127, 121) |
| HSL | hsl(174, 30%, 38%) |
| OKLCH | oklch(55.5% 0.062 186.9) |
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 #457F79 | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #457F79 | 4.56:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #457F79 text on white | 4.60:1 | AA | Lc 71.8 | Content text, not long reading |
| #457F79 text on black | 4.56:1 | AA | Lc -29.8 | 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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ADC7C3
oklch(80.9% 0.029 185.4)
-
Step 400
400
#81AAA5
oklch(70.7% 0.045 186.9)
-
Step 500
500
#60958F
oklch(63.1% 0.057 186.8)
-
Step 600
600 (this color)
#457F79
oklch(55.5% 0.062 186.9)
-
Step 700
700
#366B66
oklch(49% 0.057 187.5)
-
Step 800
800
#2E5853
oklch(42.8% 0.048 185.7)
-
Step 900
900
#294845
oklch(37.7% 0.037 187.9)
-
Step 950
950
#192A28
oklch(26.9% 0.023 186.7)
#457F79 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) | #7A7979 | 0.067 |
| Deuteranopia (no green cones) | #70727A | 0.063 |
| Tritanopia (no blue cones) | #2B817D | 0.020 |
| Achromatopsia (no color) | #757575 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457F79
#457F79
oklch(55.5% 0.062 186.9)
- #93646D
#93646D
oklch(55.5% 0.062 6.7)
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 #457F79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.035
- Bluegreen #017A79 ΔE 0.042
- Dark Cyan #008B8B ΔE 0.044
- Deep Aqua #08787F ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.051
- Battleship Grey #6B7C85 ΔE 0.052
- Grey Blue #647D8E ΔE 0.053
- Battleship Gray #6C757D ΔE 0.055
Use #457F79 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.