#457979
Closest named color: Deep Aqua (#08787F). oklch(54% 0.056 195.6), rgb(69, 121, 121).
Aa
White text reads best on this color (4.92:1).
About this color
#457979 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.056 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.037 away. White text reads best on it, at 4.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #457979 |
| RGB | rgb(69, 121, 121) |
| HSL | hsl(180, 27%, 37%) |
| OKLCH | oklch(54% 0.056 195.6) |
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 #457979 | 4.92:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #457979 | 4.26:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #457979 text on white | 4.92:1 | AA | Lc 74.0 | Content text, not long reading |
| #457979 text on black | 4.26:1 | AA large text | Lc -27.7 | 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
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#CFDCDC
oklch(88.5% 0.014 196.9)
-
Step 300
300
#AFC6C6
oklch(80.9% 0.025 196.7)
-
Step 400
400
#84A9A9
oklch(70.8% 0.04 196.3)
-
Step 500
500
#649493
oklch(63.2% 0.052 194.3)
-
Step 600
600 (this color)
#457979
oklch(54% 0.056 195.6)
-
Step 700
700
#3B6A6A
oklch(49.1% 0.051 195.6)
-
Step 800
800
#315656
oklch(42.6% 0.042 195.7)
-
Step 900
900
#2C4747
oklch(37.6% 0.033 195.8)
-
Step 950
950
#1A2A2A
oklch(27.1% 0.021 196)
#457979 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) | #737479 | 0.059 |
| Deuteranopia (no green cones) | #6A6D79 | 0.056 |
| Tritanopia (no blue cones) | #2D7C79 | 0.021 |
| Achromatopsia (no color) | #707070 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457979
#457979
oklch(54% 0.056 195.6)
- #8C6264
#8C6264
oklch(54.1% 0.055 15.9)
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 #457979, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.037
- Teal #008080 ΔE 0.037
- Bluegreen #017A79 ΔE 0.037
- Metallic Blue #4F738E ΔE 0.045
- Deep Turquoise #017374 ΔE 0.047
- Dark Aquamarine #017371 ΔE 0.048
- Ocean #017B92 ΔE 0.048
- Battleship Gray #6C757D ΔE 0.050
Use #457979 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.