#157D65
Closest named color: Bluegreen (#017A79). oklch(52.8% 0.097 172.2), rgb(21, 125, 101).
Aa
White text reads best on this color (5.05:1).
About this color
#157D65 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.097 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.036 away. White text reads best on it, at 5.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #157D65 |
| RGB | rgb(21, 125, 101) |
| HSL | hsl(166, 71%, 29%) |
| OKLCH | oklch(52.8% 0.097 172.2) |
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 #157D65 | 5.05:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #157D65 | 4.15:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #157D65 text on white | 5.05:1 | AA | Lc 74.5 | Content text, not long reading |
| #157D65 text on black | 4.15:1 | AA large text | Lc -27.2 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A5CABD
oklch(80.8% 0.043 171.8)
-
Step 400
400
#72AF9C
oklch(70.7% 0.069 172.6)
-
Step 500
500
#489B83
oklch(63.1% 0.089 171.9)
-
Step 600
600 (this color)
#157D65
oklch(52.8% 0.097 172.2)
-
Step 700
700
#12715B
oklch(49.1% 0.09 172.2)
-
Step 800
800
#155C4A
oklch(42.7% 0.075 171.7)
-
Step 900
900
#1A4C3E
oklch(37.8% 0.059 171.6)
-
Step 950
950
#112C24
oklch(26.9% 0.037 171.8)
#157D65 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) | #797464 | 0.100 |
| Deuteranopia (no green cones) | #6C6B67 | 0.095 |
| Tritanopia (no blue cones) | #007E76 | 0.025 |
| Achromatopsia (no color) | #6F6F6F | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #157D65
#157D65
oklch(52.8% 0.097 172.2)
- #955271
#955271
oklch(52.7% 0.097 351.8)
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 #157D65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.036
- Teal #008080 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.046
- Deep Aqua #08787F ΔE 0.049
- Sea Green #2E8B57 ΔE 0.056
- Jungle Green #048243 ΔE 0.056
- Dark Cyan #008B8B ΔE 0.062
Use #157D65 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.